package Servicios;

import DAO.DAOProgramaEducativo;
import Dominio.ProgramaEducativo;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class VisualizadorBuscarPE extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
       
       mostrarPE(request,response);
    }
    
  

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private void mostrarPE(HttpServletRequest request, HttpServletResponse response) {
        PrintWriter out = null;
        try {
            out = response.getWriter();
            DAOProgramaEducativo daoPE = new DAOProgramaEducativo();
            ArrayList<ProgramaEducativo> listaPE = daoPE.listarProgramas();
            String respuesta = "";
            respuesta += "<table>";
            respuesta += "<th>Nombre de Programa Educativo</th>";
            respuesta += "<th>Accion</th>";
            for (int i = 0; i < listaPE.size(); i++) {
                String nombrePE = listaPE.get(i).getNombre(); 
                respuesta += "<tr> "
                        + "<td id = 'nombrePE'>"+nombrePE+"</td>"
                        + "<td> <a id = 'gestionarD' title= '"+nombrePE+"'>Gestionar dependencias</a></td>"
                        + "</tr>";
            }
            respuesta += "</table>";
            daoPE.cerrarconexionAProgramas();
            out.println(respuesta);
        } catch (IOException ex) {
            Logger.getLogger(VisualizadorBuscarPE.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            out.close();
        }
    }
}
